If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:ecx.images-amazon.com/images/I/51RMsfm6ZUL._SL160_.jp...
site title:
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Content-Type image/jpeg
Content-Length 6408
Connection keep-alive
Server Server
Date Mon, 22 Apr 2019 16:18:26 GMT
X-Amz-IR-Id cde2fdda-f0c7-48f1-b3e6-c362ee69e188
Expires Wed, 04 Aug 2038 14:05:36 GMT
Cache-Control max-age=630720000,public
Access-Control-Allow-Origin *
Last-Modified Thu, 05 Jun 2014 09:23:33 GMT
Timing-Allow-Origin htt????/www.amazon.com
Age 252385
X-Cache Miss from cloudfront
Via 1.1 009e5e3e32afcd1d135a7234c9da5521.cloudfront.net (CloudFront)
X-Amz-Cf-Id CDfc33HHQho31P_iW7g8F-IAfZ_8KuuCBWnrn8dEq_z4RIWpdaAfKg==

Load Info

page size6408
load time (s)0.262128
redirect count0
speed download0
server IP143.204.98.175


* all occurrences of the string "http://" have been changed to "htt???/"